In the human disease known as lupus, there is an immune reaction against a patientʹs own DNA from broken or dying cells. This kind of response typifies which kind of irregularity?

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#Question id: 1669

#I Life Science/ Life Sciences Group – I-V

What is the percentage of human peripheral blood T-cells bearing a γδ T-cell receptor?

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#Question id: 4952

#SCPH06 I Botany

Several scientific laboratories across the globe are involved in research concerning the origin of life on Earth. Which of these questions is currently the most problematic and would have the greatest impact on our understanding if we were able to answer it?

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#Question id: 4931

#SCPH06 I Botany

During course of evolution first prototroph was anoxygenic?

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#Question id: 4741

#SCPH12 I Genetics

The F2 progeny from a particular cross exhibit a modified dihybrid ratio of 9 : 7 (instead of 9 : 3 : 3 : 1). What phenotypic ratio would be expected from a testcross of the F1?

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#Question id: 16477

#SCPH01 Biochemistry

Individual cell lineages are first isolated from an organ they are then grown separately to high density in a three- dimensional matrix. This  type of culture is called